src/third_party/WebKit/Source/modules/quota/WorkerNavigatorStorageQuota.cpp

   1 /*
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   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
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  30
  31 #include "config.h"
  32 #include "modules/quota/WorkerNavigatorStorageQuota.h"
  33
  34 #include "modules/quota/DeprecatedStorageQuota.h"
  35
  36 namespace blink {
  37
  38 WorkerNavigatorStorageQuota::WorkerNavigatorStorageQuota()
  39 {
  40 }
  41
  42 const char* WorkerNavigatorStorageQuota::supplementName()
  43 {
  44     return "WorkerNavigatorStorageQuota";
  45 }
  46
  47 WorkerNavigatorStorageQuota& WorkerNavigatorStorageQuota::from(WorkerNavigator& navigator)
  48 {
  49     WorkerNavigatorStorageQuota* supplement = static_cast<WorkerNavigatorStorageQuota*>(WillBeHeapSupplement<WorkerNavigator>::from(navigator, supplementName()));
  50     if (!supplement) {
  51         supplement = new WorkerNavigatorStorageQuota();
  52         provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
  53     }
  54     return *supplement;
  55 }
  56
  57 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage(WorkerNavigator& navigator)
  58 {
  59     return WorkerNavigatorStorageQuota::from(navigator).webkitTemporaryStorage();
  60 }
  61
  62 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage(WorkerNavigator& navigator)
  63 {
  64     return WorkerNavigatorStorageQuota::from(navigator).webkitPersistentStorage();
  65 }
  66
  67 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage() const
  68 {
  69     if (!m_temporaryStorage)
  70         m_temporaryStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Temporary);
  71     return m_temporaryStorage.get();
  72 }
  73
  74 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage() const
  75 {
  76     if (!m_persistentStorage)
  77         m_persistentStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Persistent);
  78     return m_persistentStorage.get();
  79 }
  80
  81 void WorkerNavigatorStorageQuota::trace(Visitor* visitor)
  82 {
  83     visitor->trace(m_temporaryStorage);
  84     visitor->trace(m_persistentStorage);
  85     WillBeHeapSupplement<WorkerNavigator>::trace(visitor);
  86 }
  87
  88 } // namespace blink